Setting Still Image Duration Defaults in Premiere Pro | The Copy Unedited
How to change Duration of Still Images | Setting Still Image Duration Defaults in Premiere Pro
How to change the length of photos/JPEGs in Premiere Pro CC. Show photos for a longer or shorter period.
Before dragging the photos onto the timeline, go to the menu: Edit, Preferences, General, Still image default duration. Modify this value and than drag the photos onto the timeline.